Spira4U | |
---|---|
Overview | |
Type | Miniature city car |
Manufacturer | Spira4U |
Production | 2009-2014 (testing), 2015-present |
Assembly |
|
Designer | Lon Ballard |
Body and chassis | |
Class | Autocycle, Four-wheeler [1] |
Body style | 1-door hatchback |
Layout | Rear individual wheel drive (electric version only), left rear-wheel drive (electric version only) [1] |
Doors | 1 |
Powertrain | |
Battery | Lithium iron phosphate battery |
Range | 200 miles (320 km) (gasoline) |
Electric range | 55 to 145 miles (89 to 233 km) |
Dimensions | |
Length | 10 feet (3.0 m) |
Width | 5 feet (1.5 m) |
Height | 4.3 feet (1.3 m) [2] |
The Spira (from inspiration and perspiration) [1] is a very small and lightweight car designed to avoid creating a safety risk for pedestrians and other vehicles, especially for use in the cramped roads of Southeast Asia. [3] Models of the car can have 3 or 4 wheels, have room for up to 1 passenger, and are available in both a small gasoline version and plug-in electric with 1 or 2 electric motors [1]
Lon Ballard invented the Spira and funded its creation with millions[ quantify ] of dollars.
In 2009, it was entered into the Progressive Insurance Automotive X Prize competition. [3]
In 2012, a special bamboo Spira car drove a total of 481 miles (774 km) on one charge, from Santa Rosa, Laguna, to Ballesteros, Cagayan in the Philippines, according to the company. [4]
In 2014, 20 Spiras were shipped to the US. [1]
Lon moved to China with his family and brother to start building the cars, which they demonstrated at the Detroit Auto Show in 2015. [5]
As of April 2025, a new model can still be purchased directly from the company, although 4-wheel versions are not considered road legal in most US states due to not meeting road safety standards. [1]
The Spira has had multiple models, with both gas-powered and electric versions.
The 2015 electric version weighs 520 pounds (240 kg), has an estimated efficiency of 300 MPGe, a maximum speed of 60 miles per hour (97 km/h) and an estimated range of 55 miles (89 km), 95 miles (153 km), or 145 miles (233 km) miles depending on battery pack option. [4] The 2015 models were equipped with steering tillers instead of the standard steering wheel of most vehicles. [6]
In 2017 and prior, the Spira came with three wheels and a steering tiller, [1] but later models transitioned to coming with a more traditional four wheels and a steering wheel. The 2017 model with the 55 miles (89 km) range battery option costed $8,500, and the 95 miles (153 km) range battery option costed $10,000. [7]
The gas version is powered by a 150 cc four-stroke scooter motor, converted to fuel injection. [6] Its 2015 version weighs 440 pounds (200 kg) [4] , has an estimated fuel efficiency of 80 MPG, has a maximum speed of 53 miles per hour (85 km/h) and a range of 200 miles (320 km) on a 2.5-US-gallon (9.5 L) gas tank. [6]
Much of the vehicle is created from parts normally used on motorized scooters, with the dual-motor electric version using two independent rear wheels with hub motors. Additionally, nearly the entire vehicle structure is made of reinforced plastic, nylon, or polyurethane foam. [1] The company says that the car's foam acts like millions of tiny airbags during collisions, which offers protection to pedestrians, bicyclists, and motorcyclists. [3] [4]
Despite the company's emphasis on vehicle safety, models as late as at least 2021 have numerous safety issues, including:
In addition, the road noise can be loud, and gauges and weatherproofing may be unreliable. [1]
Due to the low density of the vehicle, it is capable of flotation. [3]